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10019952 = 2432149467
BaseRepresentation
bin100110001110…
…010001110000
3200212001210100
4212032101300
510031114302
6554432400
7151111455
oct46162160
920761710
1010019952
115724158
123432700
1320ca987
14148b82c
15d2dd1c
hex98e470

10019952 has 60 divisors (see below), whose sum is σ = 28290600. Its totient is φ = 3310464.

The previous prime is 10019951. The next prime is 10019957. The reversal of 10019952 is 25991001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10019951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21223 + ... + 21689.

It is an arithmetic number, because the mean of its divisors is an integer number (471510).

Almost surely, 210019952 is an apocalyptic number.

10019952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10019952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14145300).

10019952 is an abundant number, since it is smaller than the sum of its proper divisors (18270648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10019952 is a wasteful number, since it uses less digits than its factorization.

10019952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 10019952 is about 3165.4307763715. The cubic root of 10019952 is about 215.5866580849.

The spelling of 10019952 in words is "ten million, nineteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 149 298 447 467 596 894 934 1192 1341 1401 1788 1868 2384 2682 2802 3576 3736 4203 5364 5604 7152 7472 8406 10728 11208 16812 21456 22416 33624 67248 69583 139166 208749 278332 417498 556664 626247 834996 1113328 1252494 1669992 2504988 3339984 5009976 10019952